Method and System for Interference Cancellation in Mimo Wireless System

1. A transceiver system for full-duplex communication, comprising: an electrical balance based duplexer (EBD) coupled with at least one transceiver and at least one antenna antennas, wherein the EBD 100 comprises a plurality of ports; the at least one antenna configured to transmit first signals; the at least one antenna configured to receive second signals using at least one circulator; wherein the is configured to provide an isolation between the transmitting signals and the receiving signals in a same channel full duplex (SCFD) front-end circuit using the at least one circulator by: passing transmitting signals and the receiving signals at a first port from the plurality of ports and at a second port from the plurality of ports through the at least one circulator; equally dividing the transmitting signals and transmitting the divided signals through the at least one antenna; receiving a portion of the divided transmitting signals transmitted from a first antenna from the at least one antenna and a second antenna from the at least one antenna; and matching input impedance to provide wide-band isolation between two Tx/Rx pairs under balanced condition between the transmitting signals and the receiving signals in the SCFD front-end circuit using the at least one circulator.

2. The transceiver system of claim 1 , wherein the EBD is configured to isolate the first received signals from interference caused by the at least one transceiver.

3. The transceiver system of claim 1 , wherein the EBD is fed with the transmitting signals through the at least one circulator at a pair of isolated ports.

4. The transceiver system of claim 1 , wherein at least one signal interference (SI) cancellation circuit is placed in the at least one transceiver.

5. The transceiver system of claim 1 , wherein at least one tuning network is placed between the at least one circulator and the EBD to manage the isolation of the first transmitting signals and the second receiving signals.

6. The transceiver system of claim 1 , wherein a vector modulator is placed between the at least one circulators and the EBD to manage the isolation between isolation of the first transmitting signals and the second receiving signals by the at least one circulator.

7. A method for interference cancellation in full-duplex communication, comprising: detecting, by an electrical balance based duplexer (EBD) transmitting signals from at least one antenna; detecting, by the EBD, receiving signals from the at least one antenna; and providing, by the EBD, an isolation between the transmitting signals and the receiving signals in a same channel full duplex (SCFD) front-end circuit using at least one circulator by: passing transmitting signals and the receiving signals at a first port from the plurality of port and at a second port from the plurality of ports through the at least one circulator; equally dividing the transmitting signals and transmitting the divided transmitting signals through the at least one antenna; receiving a portion of the divided transmitting signals transmitted from a first antenna of the at least one antennas and a second antenna from the at least antenna; and matching input impedance to provide wide-band isolation between Tx/Rx pairs under balanced condition between the transmitting signals and the receiving signals in the SCFD front-end circuit using the at least one circulator.

8. The method of claim 7 , wherein the EBD is coupled with at least one transceiver and at least one antenna, wherein the at least one antenna is configured to receive the signals using at least one circulator.

9. The method of claim 8 , wherein the EBD is configured to isolate the received signals from interference caused by the at least one transceiver.

10. The method of claim 7 , wherein the EBD is fed with the transmitting signals through the at least one circulator at a pair of isolated ports.

11. The method of claim 8 , wherein at least one signal interference (SI) cancellation circuit is placed in the at least one transceiver.

12. The method of claim 7 , wherein at least one tuning network is placed between the at least one circulator and the EBD to manage the isolation of the first transmitting signals and the second receiving signals.

13. The method of claim 7 , wherein a vector modulator is placed between the at least one circulators and the EBD to manage the isolation between isolation of the first transmitting signals and the second receiving signals by the at least one circulator.